Cheap Flights from Colorado Springs (COS) to St. Louis (STL)

Popular airlines from Colorado Springs Airport (COS) to St. Louis Lambert Intl. Airport (STL)

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Cheap Flights from Colorado Springs to St. Louis (COS-STL)

Prices were available within the past 7 days and start at for one-way flights and ¥42,940 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Delta
Delta
Delta
United
American Airlines
United
United
United
Delta
United
United
United
American Airlines
United
United
United
United
United
United

Find the cheapest month to fly from Colorado Springs (COS) to St. Louis (STL)

October is typically the cheapest month to fly

From ¥26,087 - ¥82,976 per traveler.

Frequently asked questions

How much is a flight from Colorado Springs Airport (COS) to Lambert Field?
If you're traveling from COS to Lambert Field, round-trip journeys start from ¥42,940. This price is based on fares quoted within the last 7 days on Expedia for flights departing within the next year, so don't wait around. Book now and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from Colorado Springs Airport (COS) to Lambert-St. Louis Intl. Airport (STL)?
Most flights can be canceled online, but each airline has different terms and conditions. If you do have to cancel your flight, check out our Customer Service Portal and follow the instructions.
How do I find cheap flights from COS to Lambert-St. Louis Intl. Airport (STL) that have flexible change policies?
Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you're searching for Colorado Springs Airport (COS) to St. Louis Lambert International Airport flights, you'll see a "no change fees" filter for you to select.
How many hours is the flight from Colorado Springs Airport (COS) to St. Louis Lambert International Airport?
You may like to bring your own entertainment (like some downloaded TV shows), as it takes about 3 hours and 55 minutes to fly to STL from Colorado Springs Airport (COS). A good pair of noise-canceling headphones will be handy too.
How far is the flight from City of Colorado Springs Municipal Airport to St. Louis Lambert International Airport?
With a flight distance of 1,250 kilometers, it's only a hop from COS to Lambert Field. It might be a quick journey, but it's still worth bringing a book to read.
Which airlines fly direct from City of Colorado Springs Municipal Airport to STL?
You won't find any airlines flying directly between City of Colorado Springs Municipal Airport and Lambert-St. Louis Intl. Airport (STL), so be prepared to make at least one stop on your journey. A layover can be a nice way to break up a trip!
Are Colorado Springs Airport (COS) to St. Louis Lambert International Airport flight tickets cheaper when they're purchased at the last minute?
Late planners can occasionally find a bargain, with some of the cheapest airfares from COS to STL cropping up a few weeks before the date of departure. If you'd rather book ahead, Expedia compares and updates the best flight deals continuously — as early as a year in advance in some cases. It depends on the carrier though, as not every airline releases prices that far in advance.

Travel information

Origin airport
Colorado Springs
Destination airport
Lambert-St. Louis Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
¥42,940
Distance
1234 km

Book with confidence

*Available to Expedia members.